EP2155362A4 - PROCESS FOR THE DIRECT OXIDATION OF LOW TEMPERATURE ELEMENTARY SULFUR HYDROGEN SULFIDE - Google Patents
PROCESS FOR THE DIRECT OXIDATION OF LOW TEMPERATURE ELEMENTARY SULFUR HYDROGEN SULFIDEInfo
- Publication number
- EP2155362A4 EP2155362A4 EP08742299A EP08742299A EP2155362A4 EP 2155362 A4 EP2155362 A4 EP 2155362A4 EP 08742299 A EP08742299 A EP 08742299A EP 08742299 A EP08742299 A EP 08742299A EP 2155362 A4 EP2155362 A4 EP 2155362A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydrogen sulfide
- low temperatures
- elemental sulfur
- direct oxidation
- oxidation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/20—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Industrial Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/788,078 US7578985B2 (en) | 2007-04-18 | 2007-04-18 | Method for direct oxidation of hydrogen sulfide to elemental sulfur at low temperatures |
PCT/US2008/003989 WO2008130475A1 (en) | 2007-04-18 | 2008-03-27 | Method for direct oxidation of hydrogen sulfide to elemental sulfur at low temperatures |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2155362A1 EP2155362A1 (en) | 2010-02-24 |
EP2155362A4 true EP2155362A4 (en) | 2011-12-07 |
Family
ID=39872385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08742299A Withdrawn EP2155362A4 (en) | 2007-04-18 | 2008-03-27 | PROCESS FOR THE DIRECT OXIDATION OF LOW TEMPERATURE ELEMENTARY SULFUR HYDROGEN SULFIDE |
Country Status (6)
Country | Link |
---|---|
US (1) | US7578985B2 (zh) |
EP (1) | EP2155362A4 (zh) |
CN (1) | CN101715361B (zh) |
AU (1) | AU2008241543B2 (zh) |
CA (1) | CA2684235C (zh) |
WO (1) | WO2008130475A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1737357B1 (en) | 2004-03-24 | 2019-12-11 | Corium, Inc. | Transdermal delivery device |
US8911749B2 (en) | 2007-04-16 | 2014-12-16 | Corium International, Inc. | Vaccine delivery via microneedle arrays |
WO2008130587A2 (en) | 2007-04-16 | 2008-10-30 | Corium International, Inc. | Solvent-cast microneedle arrays containing active |
US8597581B2 (en) * | 2010-01-04 | 2013-12-03 | General Electric Company | System for maintaining flame stability and temperature in a Claus thermal reactor |
EP2566501B1 (en) | 2010-05-04 | 2019-03-13 | Corium International, Inc. | Method and device for transdermal delivery of parathyroid hormone using a microprojection array |
US9611198B2 (en) | 2011-04-18 | 2017-04-04 | M-I L.L.C. | Method for catalyst regeneration |
BR112015014969B1 (pt) | 2012-12-21 | 2021-12-07 | Corium, Inc | Aparelho de microestruturas e método de fabricar um aparelho de microestruturas |
EP2968887B1 (en) | 2013-03-12 | 2022-05-04 | Corium, Inc. | Microprojection applicators |
CA2903763C (en) | 2013-03-15 | 2021-11-16 | Corium International, Inc. | Microarray with polymer-free microstructures, methods of making, and methods of use |
CN105246458B (zh) | 2013-03-15 | 2020-09-15 | 考里安公司 | 用于治疗剂递送的微阵列及其使用方法 |
US10195409B2 (en) | 2013-03-15 | 2019-02-05 | Corium International, Inc. | Multiple impact microprojection applicators and methods of use |
CA2903583C (en) | 2013-03-15 | 2021-12-28 | Corium International, Inc. | Microarray for delivery of therapeutic agent, methods of use, and methods of making |
CA2928573A1 (en) * | 2013-10-22 | 2015-04-30 | M-I L.L.C. | System and method for catalyst regeneration |
EP3188714A1 (en) | 2014-09-04 | 2017-07-12 | Corium International, Inc. | Microstructure array, methods of making, and methods of use |
US10857093B2 (en) | 2015-06-29 | 2020-12-08 | Corium, Inc. | Microarray for delivery of therapeutic agent, methods of use, and methods of making |
CN111715205B (zh) | 2019-03-21 | 2023-08-18 | 香港科技大学 | 空气污染治理用抗湿催化剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2089263A1 (en) * | 1990-08-10 | 1992-02-11 | Michael Heisel | Process for sulfur recovery from a gaseous stream containing hydrogen sulfide under high pressure |
US6235259B1 (en) * | 1997-12-29 | 2001-05-22 | Elf Exploration Production | Method and catalyst for direct sulphur oxidation of H2S contained in a gas |
US20050100504A1 (en) * | 2003-09-29 | 2005-05-12 | Geus John W. | Process for the selective oxidation of hydrogen sulfhide |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2318734C (en) * | 1998-01-26 | 2007-07-03 | Tda Research, Inc. | Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
EP1186571A1 (en) * | 2000-09-12 | 2002-03-13 | Gastec N.V. | Process for the selective oxidation of hydrogen sulphide to elemental sulphur |
US7060233B1 (en) * | 2002-03-25 | 2006-06-13 | Tda Research, Inc. | Process for the simultaneous removal of sulfur and mercury |
FR2857276B1 (fr) * | 2003-07-11 | 2006-08-11 | Inst Francais Du Petrole | Procede d'elimination de composes soufres par oxydation directe |
US7374742B2 (en) * | 2003-12-19 | 2008-05-20 | Bechtel Group, Inc. | Direct sulfur recovery system |
EP1555241A1 (en) | 2004-01-16 | 2005-07-20 | Jacobs Nederland B.V. | Recovery of sulfur from a hydrogen sulfide containing gas |
-
2007
- 2007-04-18 US US11/788,078 patent/US7578985B2/en active Active
-
2008
- 2008-03-27 AU AU2008241543A patent/AU2008241543B2/en not_active Ceased
- 2008-03-27 WO PCT/US2008/003989 patent/WO2008130475A1/en active Application Filing
- 2008-03-27 CA CA2684235A patent/CA2684235C/en not_active Expired - Fee Related
- 2008-03-27 CN CN2008800122247A patent/CN101715361B/zh not_active Expired - Fee Related
- 2008-03-27 EP EP08742299A patent/EP2155362A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2089263A1 (en) * | 1990-08-10 | 1992-02-11 | Michael Heisel | Process for sulfur recovery from a gaseous stream containing hydrogen sulfide under high pressure |
US6235259B1 (en) * | 1997-12-29 | 2001-05-22 | Elf Exploration Production | Method and catalyst for direct sulphur oxidation of H2S contained in a gas |
US20050100504A1 (en) * | 2003-09-29 | 2005-05-12 | Geus John W. | Process for the selective oxidation of hydrogen sulfhide |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008130475A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101715361B (zh) | 2013-07-17 |
CA2684235A1 (en) | 2008-10-30 |
US20080260611A1 (en) | 2008-10-23 |
CN101715361A (zh) | 2010-05-26 |
AU2008241543B2 (en) | 2011-05-26 |
WO2008130475A1 (en) | 2008-10-30 |
AU2008241543A1 (en) | 2008-10-30 |
US7578985B2 (en) | 2009-08-25 |
CA2684235C (en) | 2012-12-18 |
EP2155362A1 (en) | 2010-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20091106 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20111108 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 53/86 20060101ALI20111103BHEP Ipc: B01D 53/64 20060101AFI20111103BHEP |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 53/86 20060101ALI20140728BHEP Ipc: B01D 53/64 20060101AFI20140728BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20140930 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150211 |